Polteageist - 083/189 - Uncommon - Reverse Holo from Sword & Shield: Darkness Ablaze, available at 401 Games Canada.

• Rarity: Uncommon
• Finish: Reverse Holo
• Artist: kirisAki
• Card Text:
  Ability — Tea Break
  You must discard a Pokémon that has the Mad Party attack from your hand in order to use this Ability. Once during your turn, you may draw 2 cards.
  [2] Mad Party (20x)
  This attack does 20 damage times the number of Pokémon in your discard pile that have the Mad Party attack.